CPU Cooler ARCTIC Freezer 34 (Intel SI):An efficient cpu cooler is an essential part of every PC set up. You will be able to sleep well in the knowledge that this ARCTIC Freezer 34 (Intel SI) is providing top-notch air cooling. With the assistance of a high-speed fan and a robust heat sink, it draws heat away from your system CPU and ensures a safe operating temperature. Its fan works at speeds up to 1800RPM. Speed is automatically regulated. The ARCTIC Freezer 34 (Intel SI) is designed for processors with Intel sockets: 1150, 1151, 1155, 1156, 2011-3 and 2066. It has dimensions of 124 × 157 × 86mm. ARCTIC Freezer 34 (Intel SI) CPU Cooler Key Features Traditional air cooling Easy, uncomplicated installation Automatically regulated fan speed control Maximum speed up to 1800RPM Size: 124 × 157 × 86 mm